CN209036441U - For installing the mounting assembly of axle elastic spring - Google Patents

For installing the mounting assembly of axle elastic spring Download PDF

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Publication number
CN209036441U
CN209036441U CN201821345978.1U CN201821345978U CN209036441U CN 209036441 U CN209036441 U CN 209036441U CN 201821345978 U CN201821345978 U CN 201821345978U CN 209036441 U CN209036441 U CN 209036441U
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CN
China
Prior art keywords
push rod
guide sleeve
elastic spring
blind hole
hole
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Active
Application number
CN201821345978.1U
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Chinese (zh)
Inventor
张永辉
郭慧英
贺冶
李永红
朱棒
覃林
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Hunan Nanfang General Aviation Engine Co Ltd
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Hunan Nanfang General Aviation Engine Co Ltd
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Priority to CN201821345978.1U priority Critical patent/CN209036441U/en
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Abstract

The utility model discloses a kind of for installing the mounting assembly of axle elastic spring, including guide sleeve and push rod, one end of the guide sleeve is guiding tapering, the other end is provided with guide sleeve blind hole, the guide sleeve blind hole and axis cooperate, when being inserted into the guide sleeve blind hole in the axis, and being against the cecum of the guide sleeve blind hole, the open end of the guide sleeve blind hole is in the elastic spring installation position of the axis;The push rod has push-rod hole, and the push-rod hole and the guide sleeve cooperate, and the open end of the push-rod hole can resist the elastic spring on the guide sleeve, and shift the elastic spring onto the elastic spring installation position.The technical solution of push rod is repeatedly replaced in compared to the prior art, the utility model need not replace push rod, it is only necessary to which elastic spring can disposably be shifted onto elastic spring installation position by a push rod.Elastic spring installation steps in the utility model are simple, and installation effectiveness is high.

Description

For installing the mounting assembly of axle elastic spring
Technical field
The utility model relates to the installing areas of axle elastic spring, use more specifically to one kind for installation axle The mounting assembly of elastic spring.
Background technique
In the prior art, the mounting assembly for installing axle elastic spring includes guide sleeve 300 and multiple push rods.Than If multiple push rods can be the first push rod 400, the second push rod 500 and third push rod 600.One end of guide sleeve 300 have with The guide sleeve blind hole that axis 100 cooperates.After axis 100 is inserted into guide sleeve blind hole, the end face of guide sleeve blind hole is just at axis 100 Elastic spring installation position.Guide sleeve 300 is axially divided into three sections according to diameter, one diameter value of each section of correspondence, from One end far from guide sleeve blind hole is to one end close to guide sleeve blind hole, and three sections of diameter is sequentially increased, and this three sections are followed successively by First segment, second segment and third section.First push rod 400, the second push rod 500 and third push rod 600 are respectively provided with respective Push-rod hole, three push-rod holes of three push rods respectively with three Duan Peihe of guide sleeve 300.In the process of installation elastic spring 200 In, elastic spring 200 is sleeved on first on the first segment of guide sleeve 300, later by 400 sets of the first push rod on first segment, The end face of first push rod 400 pushes elastic spring 200 mobile to elastic spring installation position, enters second to elastic spring 200 Duan Hou uses the second push rod 500 instead, and the second push rod 500 shifts elastic spring 200 in third section onto, finally uses third push rod instead again 600, third push rod 600 shifts elastic spring 200 onto elastic spring installation position.It is obvious that in above-mentioned installation elastic spring 200 In the process, elastic spring could be installed in place by needing replacing push rod three times.The installation steps are cumbersome, and installation effectiveness is lower.
Therefore, a kind of for installing the mounting assembly of axle elastic spring, mounting assembly installation steel wire gear how is designed Installation steps when circle are simple, and installation effectiveness is high, is those skilled in the art's critical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of for installing the mounting assembly of axle elastic spring, mounting assembly peace Installation steps when filling elastic spring are simple, and installation effectiveness is high.
It is a kind of for installing the mounting assembly of axle elastic spring, including guide sleeve and push rod, one end of the guide sleeve To be oriented to tapering, the other end is provided with guide sleeve blind hole, and the guide sleeve blind hole and axis cooperate, and is inserted into the guiding in the axis When covering blind hole, and being against the cecum of the guide sleeve blind hole, the open end of the guide sleeve blind hole is in the steel wire of the axis Retaining ring installation position;
The push rod has push-rod hole, and the push-rod hole and the guide sleeve cooperate, the open end energy of the push-rod hole The elastic spring on the guide sleeve is enough resisted, and shifts the elastic spring onto the elastic spring installation position.
Preferably, the push-rod hole is push rod blind hole, and the open end of the push rod blind hole can resist the guide sleeve On elastic spring, when being inserted into the push rod blind hole in the guide sleeve, and being against the cecum of the push rod blind hole, the push rod The open end of blind hole is located at the elastic spring installation position.
Preferably, the annular limit being recessed to the inside of the push rod blind hole is provided on the open end of the push rod blind hole Position slot, after the guide sleeve is inserted into the push rod blind hole, the elastic spring on the guide sleeve is placed in the annular spacing groove It is interior.
Preferably, the push rod also has a push rod venthole, the push rod venthole for be connected to the push rod blind hole and It is extraneous.
Preferably, the push rod venthole includes push rod axially extending bore and push rod radial through-hole, the push rod axially extending bore For being connected to the push rod blind hole and the external world, the push rod radial through-hole is located at one far from the push rod blind hole on the push rod End, the push rod radial through-hole are connected to the push rod axially extending bore.
Preferably, also there is guide sleeve venthole, the guide sleeve venthole is for being connected to described lead in the guide sleeve To set blind hole and the external world.
Preferably, the guide sleeve venthole is guide sleeve axially extending bore.
Preferably, axially, according to diameter, the push rod is divided into two sections, wherein far from the push rod blind hole One section of diameter is greater than one section close to the push rod blind hole.
It can be seen from the above technical proposal that elastic spring is covered leading in guide sleeve first when installing elastic spring To on tapering, elastic spring is pushed later, makes elastic spring all over opening all over mobile.It, will after elastic spring crosses guiding tapering Axis is inserted into guide sleeve blind hole, and axis is made to be against the cecum for being oriented to blind hole.Later by guide sleeve far from guide sleeve blind hole one In the push-rod hole, the open end of push-rod hole resists elastic spring at end, backward one end close to guide sleeve blind hole push steel Silk retaining ring, until elastic spring is moved to elastic spring installation position.The technical side of push rod is repeatedly replaced in compared to the prior art Case, the utility model need not replace push rod, it is only necessary to which elastic spring can disposably be shifted onto elastic spring installation position by a push rod. Elastic spring installation steps in the utility model are simple, and installation effectiveness is high.
Detailed description of the invention
In order to illustrate more clearly of the scheme in the utility model embodiment, below will in embodiment describe required for make Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the main view for the mounting assembly that one specific embodiment of the prior art provides;
Fig. 2 is the cross-sectional view for the mounting assembly that one specific embodiment of the utility model provides;
Fig. 3 is the cross-sectional view for the push rod that one specific embodiment of the utility model provides;
Fig. 4 is the cross-sectional view for the guide sleeve that one specific embodiment of the utility model provides.
Wherein, 100 it is axis, 200 be elastic spring, 300 guide sleeves, 400 be the first push rod, 500 is the second push rod, 600 For third push rod;
1 it is guide sleeve, 11 be guide sleeve blind hole, 12 be guide sleeve axially extending bore, 13 be guiding tapering, 2 be axis, 21 is Elastic spring installation position, 3 be push rod, 31 be push rod blind hole, 32 be push rod axially extending bore, 33 be push rod radial through-hole, 34 be ring Shape limiting slot.
Specific embodiment
The utility model discloses a kind of for installing the mounting assembly of axle elastic spring, which installs steel wire Installation steps when retaining ring are simple, and installation effectiveness is high.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Under all other embodiment obtained, fall within the protection scope of the utility model.
Please refer to attached drawing 1- Fig. 3.In a specific embodiment of the present invention, for installing the installation of axle elastic spring Component includes: guide sleeve 1 and push rod 3.Wherein, one end of guide sleeve 1 is guiding tapering 13, and the other end is provided with guide sleeve blind hole 11.Guide sleeve blind hole 11 and axis 2 cooperate.Axis 2 is being inserted into guide sleeve blind hole 11, and after being inserted into bottom, axis 2, which is against, in other words is led To set blind hole 11 cecum when, the open end of guide sleeve blind hole 11 is in the elastic spring installation position 21 of axis 2.It is oriented to tapering 13 The changeover portion on guide sleeve 1 is covered for elastic spring.Elastic spring is gradually opened with guiding tapering 13.Push rod 3 has push rod Hole 31.Push-rod hole 31 and guide sleeve 1 cooperate.After guide sleeve 1 is inserted into push-rod hole far from one end of guide sleeve blind hole 11, push rod The open end in hole can resist the elastic spring on guide sleeve 1, backward one end close to guide sleeve blind hole push push rod 3, Elastic spring is pushed by push rod 3, and mobile to elastic spring installation position 21.Push rod is repeatedly replaced in compared to the prior art Technical solution, the present embodiment need not replace push rod, it is only necessary to which elastic spring can disposably be shifted onto elastic spring peace by a push rod 3 Fill position 21.Elastic spring installation steps in the present embodiment are simple, and installation effectiveness is high.
In addition, guide sleeve blind hole and the fit clearance of axis 2 are limited to 0.04-0.06mm, which both can ensure that guide sleeve 1 With the concentricity with higher of axis 2, it is ensured that the smooth insertion of axis 2.The fit clearance of push-rod hole and guide sleeve 1 is also limited to 0.04-0.06mm, the gap both can ensure that guide sleeve 1 and push-rod hole concentricity with higher, it is ensured that the smooth of guide sleeve 1 is inserted Enter.
In a specific embodiment of the present invention, push-rod hole is limited to push rod blind hole 31.The opening of push rod blind hole 31 End face can resist the elastic spring on guide sleeve 1, and can push elastic spring.By guide sleeve 1 far from guide sleeve blind hole Push rod blind hole 31 is inserted into one end, and after being inserted into bottom, it is blind to be against push rod far from one end of guide sleeve blind hole 31 when guide sleeve 1 in other words After the cecum in hole 31, the open end of push-rod hole so just improves installation accuracy just at elastic spring installation position 21, prevents Only elastic spring crosses elastic spring installation position 21.
Elastic spring arbitrarily tampers during being pushed by push rod 3 in order to prevent, it is ensured that elastic spring steadily moves It is provided on the open end of push rod blind hole 31 in a specific embodiment of the present invention to elastic spring installation position 21 Annular spacing groove 34, the annular spacing groove 34 are recessed to the inside of push rod blind hole 31.After guide sleeve 1 is inserted into push rod blind hole 31, Elastic spring on guide sleeve 1 is placed in annular spacing groove 34.Annular spacing groove 34 forms position-limiting action to elastic spring, prevents Elastic spring arbitrarily tampers.
When guide sleeve 1 is inserted into push rod blind hole 31, if the gas in push rod blind hole 31 can not be discharged in time, gas The entrance of guide sleeve 1 can be hindered, therefore, in a specific embodiment of the present invention, push rod is provided on push rod 3 and ventilates Hole.The gas in push rod blind hole 31 is discharged in time for being connected to push rod blind hole 31 and the external world for push rod venthole, it is ensured that guiding The smooth insertion of set 1.
Specifically, push rod venthole includes push rod axially extending bore 32 and push rod radial through-hole 33.32 edge of push rod axially extending bore Push rod 3 it is axially extending.Push rod axially extending bore 32 is for being connected to push rod blind hole 31 and the external world.Push rod radial through-hole 33, which is located at, to be pushed away Far from one end of push rod blind hole 31 on bar 3.Push rod radial through-hole 33 is connected to push rod axially extending bore 32.It is inserted by guide sleeve 1 When to push rod blind hole 31, the gas in push rod blind hole 31 can pass through push rod axially extending bore 32 and push rod radial through-hole 33 is discharged.
In a specific embodiment of the present invention, guide sleeve venthole is also provided on guide sleeve 1.Guide sleeve ventilation Hole is for being connected to guide sleeve blind hole 11 and the external world.The effect of guide sleeve venthole is similar with the effect of push rod venthole.Guide sleeve The gas in guide sleeve blind hole 11 is discharged in time for venthole, it is ensured that the smooth insertion of axis 2.Preferably, guide sleeve venthole For guide sleeve axially extending bore 12.Guide sleeve axially extending bore 12 will not destroy the periphery of guide sleeve 1, it is ensured that elastic spring is successfully It is moved along guide sleeve 1.
In a specific embodiment of the present invention, push rod 3 is divided according to the size of diameter along the axial direction of push rod 3 It is two sections.One section of the diameter far from push rod blind hole 31 is greater than one section of the diameter close to push rod blind hole 31.Diameter on push rod 3 Biggish part facilitates manpower to hold.
Finally, it is to be noted that, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive Property include so that include a series of elements process, method, article or equipment not only include those elements, but also Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described There is also other identical elements in the process, method, article or equipment of element.
The above description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (8)

1. a kind of for installing the mounting assembly of axle elastic spring, including guide sleeve (1) and push rod (3), which is characterized in that institute One end of guide sleeve (1) is stated as guiding tapering (13), the other end is provided with guide sleeve blind hole (11), the guide sleeve blind hole (11) with Axis (2) cooperation, is inserted into the guide sleeve blind hole (11) in the axis (2), and be against the cecum of the guide sleeve blind hole (11) When, the open end of the guide sleeve blind hole (11) is in the elastic spring installation position (21) of the axis (2);
The push rod (3) has push-rod hole, and the push-rod hole and the guide sleeve (1) cooperate, the open end of the push-rod hole The elastic spring on the guide sleeve (1) can be resisted, and shifts the elastic spring onto the elastic spring installation position (21).
2. according to claim 1 for installing the mounting assembly of axle elastic spring, which is characterized in that the push-rod hole For push rod blind hole (31), the open end of the push rod blind hole (31) can resist the elastic spring on the guide sleeve (1), The guide sleeve (1) is inserted into the push rod blind hole (31), and when being against the cecum of the push rod blind hole (31), the push rod blind hole (31) open end is located at the elastic spring installation position (21).
3. according to claim 2 for installing the mounting assembly of axle elastic spring, which is characterized in that the push rod is blind It is provided with the annular spacing groove (34) being recessed to the inside of the push rod blind hole (31) on the open end in hole (31), is led described After being inserted into the push rod blind hole (31) to set (1), the elastic spring on the guide sleeve (1) is placed in the annular spacing groove (34) It is interior.
4. according to claim 2 for installing the mounting assembly of axle elastic spring, which is characterized in that the push rod (3) also there is push rod venthole, the push rod venthole is for being connected to the push rod blind hole (31) and the external world.
5. according to claim 4 for installing the mounting assembly of axle elastic spring, which is characterized in that the push rod is logical Stomata includes push rod axially extending bore (32) and push rod radial through-hole (33), and the push rod axially extending bore (32) is for being connected to described push away Bar blind hole (31) and the external world, the push rod radial through-hole (33) are located on the push rod (3) far from the push rod blind hole (31) One end, the push rod radial through-hole (33) are connected to the push rod axially extending bore (32).
6. according to claim 1 for installing the mounting assembly of axle elastic spring, which is characterized in that the guide sleeve (1) also there is guide sleeve venthole, the guide sleeve venthole is for being connected to the guide sleeve blind hole (11) and the external world in.
7. according to claim 6 for installing the mounting assembly of axle elastic spring, which is characterized in that the guide sleeve Venthole is guide sleeve axially extending bore (12).
8. according to claim 2 for installing the mounting assembly of axle elastic spring, which is characterized in that axially, According to diameter, the push rod (3) is divided into two sections, wherein one section of the diameter far from the push rod blind hole (31) is greater than close One section of the push rod blind hole (31).
CN201821345978.1U 2018-08-16 2018-08-16 For installing the mounting assembly of axle elastic spring Active CN209036441U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821345978.1U CN209036441U (en) 2018-08-16 2018-08-16 For installing the mounting assembly of axle elastic spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821345978.1U CN209036441U (en) 2018-08-16 2018-08-16 For installing the mounting assembly of axle elastic spring

Publications (1)

Publication Number Publication Date
CN209036441U true CN209036441U (en) 2019-06-28

Family

ID=67031309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821345978.1U Active CN209036441U (en) 2018-08-16 2018-08-16 For installing the mounting assembly of axle elastic spring

Country Status (1)

Country Link
CN (1) CN209036441U (en)

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